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Activity has leaked window that was originally added
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The solution is to call dismiss() on the Dialog you created in viewP.java:183 before exiting the Activity, e.g. in onPause(). All Windows&Dialogs should be closed before leaving an Activity.
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Best way to convert text files between character sets?
...$1
mv $1.tmp $1
}
..to be able to convert files like so:
utf8 MyClass.java
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How to measure time taken between lines of code in python?
So in Java, we can do How to measure time taken by a function to execute
7 Answers
7
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Calling static generic methods
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New link location would probably be: docs.oracle.com/javase/specs/jls/se8/html/…
– Joanis
Nov 27 '14 at 20:07
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JPA eager fetch does not join
...h fetch hint
query.setHint("eclipselink.batch", "e.address");
see
http://java-persistence-performance.blogspot.com/2010/08/batch-fetching-optimizing-object-graph.html
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Meaning of epsilon argument of assertEquals for double values
...ly ever seen delta, not epsilon - but that's a side issue!
From the JUnit javadoc:
delta - the maximum delta between expected and actual for which both
numbers are still considered equal.
It's probably overkill, but I typically use a really small number, e.g.
private static final double DE...
Get source jar files attached to Eclipse for Maven-managed dependencies
...aven (and the Maven Eclipse Integration) to manage the dependencies for my Java projects in Eclipse. The automatic download feature for JAR files from the Maven repositories is a real time saver. Unfortunately, it does not include API documentation and source code.
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Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
...to test with Selenium:
https://github.com/SeleniumHQ/selenium/blob/master/java/CHANGELOG
This might help to answer the above question.
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What is the difference between Class.getResource() and ClassLoader.getResource()?
...hing going on.
I investigated this point further by running a stand-alone Java application that continuously loaded a file from disk using the getResourceAsStream ClassLoader method. I was able to edit the file, and the changes were reflected immediately, i.e., the file was reloaded from disk witho...
Spring MVC - How to get all request params in a map in Spring controller?
...g 3.2 documentation this mechanism is mentioned on both the RequestMapping JavaDoc page and the RequestParam JavaDoc page, but prior, it is only mentioned in the RequestMapping page. In 2.5 documentation there is no mention of this mechanism.
This is likely the preferred approach for most develope...